VeIiadZddlmZmZmZmZmZddlmZddl Z ddl Z ddl Z GddZ dZ ddZdd Zdd ZddZ ddZ ddZ d dZdZdS)!zThis module does the actual generation of the QR codes. The QRCodeBuilder builds the code. While the various output methods draw the code into a file. )absolute_importdivisionprint_functionwith_statementunicode_literalsNceZdZdZdZddZdZdZdZdZ d Z d Z d Z d Z d ZdZdZdZdZdZdZdZdZdZdZdS) QRCodeBuilderaThis class generates a QR code based on the standard. It is meant to be used internally, not by users!!! This class implements the tutorials found at: * http://www.thonky.com/qr-code-tutorial/ * http://www.matchadesign.com/blog/qr-code-demystified-part-6/ This class also uses the standard, which can be read online at: http://raidenii.net/files/datasheets/misc/qr_code.pdf Test codes were tested against: http://zxing.org/w/decode.jspx Also, reference codes were generat/ed at: http://www.morovia.com/free-online-barcode-generator/qrcode-maker.php http://demos.telerik.com/aspnet-ajax/barcode/examples/qrcode/defaultcs.aspx QR code Debugger: http://qrlogo.kaarposoft.dk/qrdecode.html cl||_|tjvrtj||_n"t d||tjvrtj||_n"t d|d|cxkrdkr nn||_n"t d|tj ||j|_ tj |_ ||dS)zBSee :py:class:`pyqrcode.QRCode` for information on the parameters.z{0} is not a valid mode.z{0} is not a valid error level.(z6Illegal version {0}, version must be between 1 and 40.N)datatablesmodesmode ValueErrorformat error_levelerrorversioneccwbierror_code_wordsioStringIObufferadd_data make_code)selfr rrrs U/var/www/html/MCyber-Diagnostic/venv/lib/python3.11/site-packages/pyqrcode/builder.py__init__zQRCodeBuilder.__init__=s'  6<   T*DII7>>tDDEE E F& & &+E2DJJ&&,fUmm55 5     2     "DLL))/:: :!' g 6tz Bkmm   Nct|g|z}ttdrtj|d|iStj|d|iS)a8This generator yields a set of tuples, where the iterable is broken into n sized chunks. If the iterable is not evenly sized then fillvalue will be appended to the last tuple to make up the difference. This function is copied from the standard docs on itertools. zip_longest fillvalue)iterhasattr itertoolsr" izip_longest)rniterabler#argss rgrouperzQRCodeBuilder.grouperbsVX!# 9m , , E($D)DD D%tAyAAAr cld|t|S)zThis method returns a string of length n that is the binary representation of the given data. This function is used to basically create bit fields of a given size. {{0:0{0}b}})rint)rr lengths r binary_stringzQRCodeBuilder.binary_stringps, ##F++223t99===r cd|jcxkrdkrnnd}n/d|jcxkrdkrnnd}nd|jcxkrdkrnnd}tj||j}|jtjdkr)|t |j|}n+|t |jdz |}t ||krtd |S) zQR codes contain a "data length" field. This method creates this field. A binary string representing the appropriate length is returned. r r kanjiz?The supplied data will not fit within this version of a QRCode.) rrdata_length_fieldrrr0lenr r)r max_version data_length length_strings rget_data_lengthzQRCodeBuilder.get_data_lengthws   ! ! ! ! ! ! ! ! !KK 4< % % % %2 % % % % %KK 4< % % % %2 % % % % %K.{;DIF 9 W- - - ..s49~~{KKMM ..s49~~/A;OOM }   + +BCC Cr c|jtjdkr|}n|jtjdkr|}n_|jtjdkr|}n/|jtjdkr|}|S)zyThis method encodes the data into a binary string using the appropriate algorithm specified by the mode. alphanumericnumericbinaryr6)rrrencode_alphanumericencode_numeric encode_bytes encode_kanji)rencodeds rencodezQRCodeBuilder.encodes 9 ^4 4 4..00GG Y&,y1 1 1))++GG Y&,x0 0 0''))GG Y&,w/ / /''))Gr c|j|_g}|jD]o}t|tr3|t jt|J|t j|ptj 5}| d|D]`\}}|0| | d|z|zd7| | |da| cdddS#1swxYwYdS)zThis method encodes the QR code's data if its mode is alphanumeric. It returns the data encoded as a binary string. r7N- )r upper isinstancer.appendr ascii_codeschrrrr+writer0getvalue)rasciicharbufabs rrBz!QRCodeBuilder.encode_alphanumericsw IOO%% I 7 7D$$$ 7 V/D :;;;; V/56666[]] "ca// 8 81=IId00"Q$2>>????IId00A667777<<>> " " " " " " " " " " " " " " " " " "s+B EE EcHtj5}|d|jD]}d}|D]@}t |t rt |}|rd||g}@t|dkr| |d}n@t|dkr| |d}n| |d}| || cdddS#1swxYwYdS) zThis method encodes the QR code's data if its mode is numeric. It returns the data encoded as a binary string. r r7r3N) rrr+r rMr.rPjoinr9r0rQrR)rrUtripletnumberdigitbins rrCzQRCodeBuilder.encode_numericsl[]] "c<<4955  $E!%--+ #E !#&%!9!9v;;!##,,VQ77CC[[A%%,,VQ77CC,,VR88C #<<>>7 " " " " " " " " " " " " " " " " " "sC6DDDc tj5}|jD]}t|tsI|ddt|`|dd||cdddS#1swxYwYdS)zThis method encodes the QR code's data if its mode is 8 bit mode. It returns the data encoded as a binary string. r-N) rrr rMr.rQrordrR)rrUrTs rrDzQRCodeBuilder.encode_bytess []] "c  D D!$,,DIIm22155<>  " " " " " " " " " " " " " " " " " "sB7CCCc0d}t|jtr.|jdd}n|jd}t j5}||D]e}d|cxkrdkr nn|dz }nd|cxkrdkrnn|dz }|dz }|d z}|d |d z|zf| cd d d S#1swxYwYd S) z}This method encodes the QR code's data if its mode is kanji. It returns the data encoded as a binary string. c3Kd}tdt|dD]-}|||dz|||dzzV.dS)z3Output two byte character code as a single integer.cNt|tst|S|S)zgMake sure that character code is an int. Python 2 and 3 compatibility. )rMr.rd)rWs r next_bytez@QRCodeBuilder.encode_kanji..two_bytes..next_bytes&"!S))q66MHr rr7rcr N)ranger9)r rhis r two_bytesz-QRCodeBuilder.encode_kanji..two_bytess   1c$ii++ G G ya))Q.))D1I2F2FFFFFF G Gr shiftjisi@ii@ii@rcz{0:013b}N) rMr bytesdecoderGrrrQrrR)rrkr rUasint differencemsblsbs rrEzQRCodeBuilder.encode_kanjis G G G di ' ' 09##J//66zBBDD9##J//D[]] "c"4 A AU,,,,f,,,,,!&JJu.........!&J"Q!F* *++S4Z3,>??@@@@<<>> " " " " " " " " " " " " " " " " " "s9BD  DDc|j||jd|j||j|||j}||j||}|r|j|| }|r|j|d| d|jD}tj |j |j}g}g}|dg|dz}|ddkr%||dg|dzd} |D]'} ||| | | z| | z } (| t#|krt%d t'|D].\} } ||| | /t+j} t/|d|d|dz}t1|D]I}|D]D} |t#| kr/| || |dEJt1|dD]6}|D]1} | || |d27| |_dS) zThis function properly constructs a QR code's data string. It takes into account the interleaving pattern required by the standard. r[NcTg|]%}td|d&S)rZr7)r.r].0xs r z*QRCodeBuilder.add_data..:sBFFFBGGAJJq!!FFFr rcr7r rYrz$Too much data for this code version.)rrQr0rr=rGterminate_bitsrR delimit_words add_wordsr+rrrrextendrNr9r enumeratemake_error_blockrrmaxri)rbitsadd_bits fill_bytesr error_info data_blocks error_blocksdata_block_sizes current_byte n_data_blocksr(block data_buffer largest_blockrjs rrzQRCodeBuilder.add_datash $,,TY::;;; $..00111 $++--((( ""4;#7#7#9#9::   K  d # # #%%''  ( K  h ' ' '^^%%  * K  j ) ) )FF!\\!T[-A-A-C-CDDFFF]4<0<   'qM?Z]: a=A    # #Z]Ojm$C D D D - * *M   tLm1K$KL M M M M )LL #d)) # #CDD D"+.. A AHAu    5 5eQ ? ? @ @ @ @kmm JqM:a=99*Q-G }%% G GA$ G Gs5zz>>%%d&8&8q1&E&EFFF G z!}%% C CA% C C!!$"4"4U1Xq"A"ABBBB C" r cjtj|j|jd}t ||krt dt ||krdSt ||dz kr|dd}n&|d|t |z }|S)zThis method adds zeros to the end of the encoded data so that the encoded data is of the correct length. It returns a binary string containing the bits to be added. rz@The supplied data will not fit within this version of a QR code.Nr[)r data_capacityrrr9rr0)rpayloadrrs rr{zQRCodeBuilder.terminate_bits{s ,T\:4:FqI w<<- ' 'ABB B w<<= ( (4 \\]1_ , ,%%a**DD%%aW)EFFD r cdt|jdzz }|dks|dkrdS|d|S)zThis method takes the existing encoded binary string and returns a binary string that will pad it such that the encoded string contains only full bytes. rcrN)r9rrRr0)r bits_shorts rr|zQRCodeBuilder.delimit_wordssW #dk2244559:  ??jAoo4%%a44 4r cNt|jdz}tj|j|jddz}||z }|dkrdStjddgd fdt|DS)zThe data block must fill the entire data capacity of the QR code. If we fall short, then we must add bytes to the end of the encoded data field. The value of these bytes are specified in the standard. rcrN1110110000010001rZc.g|]}tS)next)rxryrs rrzz+QRCodeBuilder.add_words..sBBBU BBBr ) r9rrRrrrrr&cycler]ri)rr total_blocks needed_blocksrs @rr}zQRCodeBuilder.add_wordss $+..0011Q6 +DL9$*EaHAM ${2 A  4Z 899wwBBBBU=-A-ABBBCCCr ctj|j|j}||dkr |d}n|d}|d}|dd}|dg|ztj|}dgt |z}t|D]} |d} | dkrtj | } tt |D]Y} | || z|| <|| dkr|| dz|| <tj || || <|| || z || <Zt ||kr)|dg|t |z z|S)aDThis function constructs the error correction block of the given data block. This is *very complicated* process. To understand the code you need to read: * http://www.thonky.com/qr-code-tutorial/part-2-error-correction/ * http://www.matchadesign.com/blog/qr-code-demystified-part-4/ r r7r[rNrm) rrrrr~generator_polynomialsr9ripopgalois_antilog galois_log) rr block_numberrcode_words_per_blockerror_block_sizemp_co generator gen_resultrj coefficient alpha_expr(s rrzQRCodeBuilder.make_error_blocks]4<0<  *Q- ' '#-a= #-a= &a=aaa  aS,-...01AB S3y>>) +,, 4 4A))A,,Ka#1+> 3y>>** 4 4 )IaL 8 1 a=3&&$.qMC$7JqM!' 1*Q- @ 1 &a=583a 4 u::, , , LL! 4s5zz AB C C C r cddlmtj|j}dt |Dfdt |D}||||||| ||_ | |_ |j |j |_ dS)z.This method returns the best possible QR code.rdeepcopycg|]}dS) rrws rrzz+QRCodeBuilder.make_code..s///qs///r c&g|] }Srr)rxryrrows rrzz+QRCodeBuilder.make_code..s!>>>aHHSMM>>>r N)copyrr version_sizerriadd_detection_patternadd_position_patternadd_version_pattern make_masksmaskschoose_best_mask best_maskcode)r matrix_sizetemplaterrs @@rrzQRCodeBuilder.make_codes!!!!!!)$,7 0/E+..///>>>>>5+=+=>>> ""8,,, !!(+++   ***__X.. ..00Jt~. r ctdD]9}|dz }dD].}d|||<d|||<d|||<d|||</:tddD]9}|dz }dD].}d|||<d|||<d|||<d|||</:tddD]<}tddD])}|dz }d|||<d|||<d|||<*=td D]9}|dz }d D].}d|||<d|||<d|||<d|||</:td dD] }td dD] }d |||<!tjddg}td t|d z D]'}t |}|||d<||d|<(d|d d <d S)aThis method add the detection patterns to the QR code. This lets the scanner orient the pattern. It is required for all QR codes. The detection pattern consists of three boxes located at the upper left, upper right, and lower left corners of the matrix. Also, two special lines called the timing pattern is also necessary. Finally, a single black pixel is added just above the lower left black box. r\r )rrKirK)r irr7rrc)r\rrN)rir&rr9r)rmrjinvjbitrWs rrz#QRCodeBuilder.add_detection_patternsgq  AaC&C   !Q!Q#q !S  q!  AaC&C#  !Q!Q#q !S  q!  A1a[[  !f!Q#q !S  q  AaC&C  !Q!Q#q !S  r1  A2q\\  !Q oqe$$q3q66!8%%  AS AAaDGAaDGG"ar cH|jdkrdStj|j}|d}|d}|D]}|D]}||kr||ks||kr||ks ||kr||kr'd|||<dD]Q}d|||z||z<d|||z|<d||||z<d|||z ||z<d|||z||z <RdD]\}dD]W}d|||z||z<d|||z||z<d|||z||z<d|||z ||z<d|||z||z <X]dS)zThis method draws the position adjustment patterns onto the QR Code. All QR code versions larger than one require these special boxes called position adjustment patterns. r Nrr)rr )rr7)rrr )rrposition_adjustment) rr coordinates min_coord max_coordrjrryys rrz"QRCodeBuilder.add_position_patternCs <1   F0>  N O  ( (A  ( (NNqI~~NNqI~~NNqI~~!Q $$A"#AacF1Q3K !AacF1I !AaD1I"#AacF1Q3K"#AacF1Q3KK ((A%((&'!A#qs &'!A#qs &'!A#qs &'!A#qs &'!A#qs (() ( ( (r cR|jdkrdSttj|jddd}t |dz }t dD]J}t ||dzD]4}t t|}||||<||||<5KdS)aFor QR codes with a version 7 or higher, a special pattern specifying the code's version is required. For further information see: http://www.thonky.com/qr-code-tutorial/format-version-information/#example-of-version-7-information-string r\NrrJrKrY)rr$rversion_patternr9rir.r)rrfieldstartrjrrs rrz!QRCodeBuilder.add_version_patternqs |||dz d<MdS)zThis will add the pattern to the QR code that represents the error level and the type of mask used to make the code. r\rKrcr rrN)r$rir.r)rrrrrjrs rrzQRCodeBuilder.add_type_patternfsYq # #Ad5kk""C1uu!Q!QqS acF{{"AaC& ! r! Ad5kk""CAaDGA1uu!Q!A#q  r N)__name__ __module__ __qualname____doc__rr+r0r=rGrBrCrDrErr{r|r}rrrrrrrrrr rr r &sw,###J B B B B>>>6   """8"""B " " ")")")"Xd"d"d"L. 5 5 5DDD&===~///,:::x,(,(,(\.draw_borders9z"" " "A IIj ! ! ! ! " "r z [{0}m rz[48;5;{0}m z_The module color, {0}, must a key in pyqrcode.tables.term_colors or a number between 0 and 256.zcThe background color, {0}, must a key in pyqrcode.tables.term_colors or a number between 0 and 256.r7 r ) rrr term_colorsrrr9rQrirR) r module_colorrrrr border_rowrjrrrUs `` @r _terminalr s +--C"""""""v)))#**  | ,.. l ! ! ! !c ! ! ! ! !(// ==..4f%/'/'(( ( V''')00  z *,, j    C     .55jAA ..4f#/%/%&& & s47||q:~>?JIIdOOO:   * $   & &Caxx $ *%%%   $:   * $ <<>>r ctj}dt|d|dzzz}t|D],}|||d-|D]}t|D]}|d|D]O}|dkr|d|dkr|d:|dPt|D]}|d|dt|D],}|||d-|S)zoThis method returns a text based representation of the QR code. This is useful for debugging purposes. 0rr7r r 1r)rrr9rirQrR)rrrUr rWrrs r_textrs| +--CDG 1 56J:   * $z""  A IIcNNNN  Caxx # # #z""  A IIcNNNN $:   * $ <<>>r r c X t}n#t$rtd}YnwxYwtj}t |d|dzz|z}|d||||d|d||||d|dttj |dz }|d |zdz|z|z|D]}d |z|z}|D]} ||| |zz }|d |z|zz }d } t|D]C} | d t|d dd d ddz } |dd }D| dz } || |z|d |zdz|z|z|d| S)zsThis function will format the QR code as a X BitMap. This can be used to display the QR code with Tkinter. strrr7z#define im_width r z#define im_height zstatic char im_bits[] = { g @z0x00,rrZz 0x{0:02x},Nrcrz};) unicode NameError __builtins__rrr9rQr.mathceilrirrR) rrrrrU pixel_width byte_widthrrow_bitspixel formated_rowrWs r_xbmr!s[" """5!" +--CtAw<<*q.0E9KII!"""IIcc+IIdOOOII"###IIcc+IIdOOOII+,,,TY{S01122JIIw#d*j85@AAA((#e+ + +E E U* *HHC*$u,, z"" $ $A L//HRaRL24F0J0JKK KL|HH  ,&''''IIw#d*j85@AAAIIdOOO <<>>s  $$#000TpyqrcodepyqrlineFc "ddlm}ddlm}d}d""fd}t |d\}}|||j}|j}|r |d|d |r |d t j||zd z|zz}| s|d |n|d || |d||| |d| |d| ||d|||d|dkr|d|||d|||| |d||| |dd} dz }}d}t|D]\}}d}d}|dz }d}t|D]Q\} }!|!dkr|dz }|r"||z }|"||||z }||z}d}d}d}| dz}| r|!dkr||| |z }R|r||z }|"||||z }||z}d}|||d| rO|rM|d|dkr|d||d||d|r| dSdS) aGThis function writes the QR code out as an SVG document. The code is drawn by drawing only the modules corresponding to a 1. They are drawn using a line, such that contiguous modules in a row are drawn with a single line. The file parameter is used to specify where to write the document to. It can either be a writable (binary) stream or a file path. The scale parameter is sets how large to draw a single module. By default one pixel is used to draw a single module. This may make the code to small to be read efficiently. Increasing the scale will make the code larger. This method will accept fractional scales (e.g. 2.5). :param module_color: Color of the QR code (default: ``#000`` (black)) :param background: Optional background color. (default: ``None`` (no background)) :param quiet_zone: Border around the QR code (also known as quiet zone) (default: ``4``). Set to zero (``0``) if the code shouldn't have a border. :param xmldecl: Inidcates if the XML declaration header should be written (default: ``True``) :param svgns: Indicates if the SVG namespace should be written (default: ``True``) :param title: Optional title of the generated SVG document. :param svgclass: The CSS class of the SVG document (if set to ``None``, the SVG element won't have a class). :param lineclass: The CSS class of the path element (if set to ``None``, the path won't have a class). :param omithw: Indicates if width and height attributes should be omitted (default: ``False``). If these attributes are omitted, a ``viewBox`` attribute will be added to the document. :param debug: Inidicates if errors in the QR code should be added to the output (default: ``False``). rpartial) quoteattrcB||ddS)zm Encodes the provided string into UTF-8 and writes the result using the `write_meth`. zutf-8N)rG) write_meth unicode_strs r write_unicodez_svg..write_unicodeys(  ;%%g../////r c:d|rdnd|||S)zEReturns coordinates to draw a line with the provided length. z{0}{1} {2}h{3}rMr)ryrr/relatives rlinez_svg..lines' &&x(@S1aPPPr c2|z|zdzddS)z6Returns the coordinates to draw an error bit. ?r Fr) col_number row_numberr.rs rerrlinez_svg..errlines* tJ+Z*-Dr-I1eTTTr wbs' sz{0}z)sz' class="pyqrerr" stroke="red" d="{0}"/>s ) functoolsr$xml.sax.saxutilsr%rrQrrrrclose)#rrfilerr rrxmldeclsvgnstitlesvgclass lineclassomithwdebugr$r%r)r3f autocloserQ write_bytessize debug_pathryr wrote_bitrnumberr start_columncoordr/ colnumberrr.s# ` @r_svgrKSsmF"!!!!!******000QQQ UUUUUU!t,,LAy GM17 + +E'KA ?@@@K < :;;;  w '% /1z>E3I JD 5 )00667777 &--d33444 J ii!!"""K  "))%00111 9j)) + + +K zz '..u55666 K    ii %%&&& J ii ""###KJ ; RqAI!$   Q'nn > >NIsaxx! %$q(ATT!QCCCCE$v-AAF $I(1} >SAXX'')W"="==J  q A TT!Q;;; ;Ev%AI e K LL H A:: E+22599 : : : 7>>zJJKKKK   r rrrrmrmrmrmrmcddl} tn#t$rtdwxYwfd} d} |tdd} | |} |du} | | |ntd| D}| dd d ko  r| p|d k}| r|rdnd}|s| |gnd}r|d d } t |}| |}t |d\}}||||||| } ||||r| dSdS#|r| wwxYw)aSee: pyqrcode.QRCode.png() This function was abstracted away from QRCode to allow for the output of QR codes during the build process, i.e. for debugging. It works just the same except you must specify the code's version. This is needed to calculate the PNG's size. This method will write the given file out as a PNG file. Note, it depends on the PyPNG module to do this. :param module_color: Color of the QR code (default: ``(0, 0, 0, 255)`` (black)) :param background: Optional background color. If set to ``None`` the PNG will have a transparent background. (default: ``(255, 255, 255, 255)`` (white)) :param quiet_zone: Border around the QR code (also known as quiet zone) (default: ``4``). Set to zero (``0``) if the code shouldn't have a border. :param debug: Inidicates if errors in the QR code should be added (as red modules) to the output (default: ``False``). rNz&The scale parameter must be an integercdgz}dgz}|| rdgzn|f}| z}dg|zgz z}g}|| D]{}g}|||D]#} ||| dvr| nd$||tD]} ||||||S)zTo perform the scaling we need to inflate the number of bits. The PNG library expects all of the bits when it draws the PNG. Effectively, we double, tripple, etc. the number of columns and the number of rows. rr r7)rr )r~rirN)rDblackwhitecolors border_moduler rrtmp_rowrr(rr@rrs r scale_codez_png..scale_codes7e e %!B1#++UD * cDj\E)J6  J % %CG NN= ) ) ) F FvcVmmssDEEEE NN= ) ) )5\\ % % G$$$$ % J r c |dSt|ttfst|\}}}|||dfSg}dt |cxkrdks$nt d||D]R}t|}d|cxkrdkr&nn#|t|Dt dt |dkr|dt|S) aLThis creates a palette color from a list or tuple. The list or tuple must be of length 3 (for rgb) or 4 (for rgba). The values must be between 0 and 255. Note rgb colors will be given an added alpha component set to 255. The pallete color is represented as a list, this is what is returned. NrrmrYr[zFColors must be a list or tuple of length 3 or 4. You passed in "{0}".rz*Color components must be between 0 and 255) rMtuplelist _hex_to_rgbr9rrr.rN)colorrgrWrgbacs rpng_pallete_colorz_png..png_pallete_color0s  =2%%// !%((GAq!aC< SZZ$$$$1$$$$==CVE]]LL L O OAAAA}}}}}}}}} CFF#### !MNNN t99>> KK   T{{r z!The module_color must not be Noner cg|]}d|z S)rmr)rxr^s rrzz_png..Us PiPiPi]^QTWXQXPiPiPir rYrrrrM)rmrrrmr7r4)widthheight greyscale transparentpalettebitdepth) pngr.rrWrNrrWriterrQr8)rrr9rr rrr@rhrUr_rgfg_colrebg_colrdtransparent_colorrfrD code_rowsrArBws` ` `` r_pngros ,JJJCE  CCCABBBC44444444l8<===H  | , ,F$K/9.D  z * * *%PiPibhPiPiPiJjJjFrr i'iY-F;-h&ThJhI(@Y@D&/9vvTG '((( % 4 4D 4  I!t,,LAy di0'$  & &A 9   GGIIIII  9  GGIIII s4EE racjddlm}ddl}ddlfd} d} d} t |d\} } || | j}t j||zd|z|zz}|d |d |d | d |d |d||d|d|d|dkr|n | |}|-|dj| ||dkr |d|dkr|dj||dkr|d||dt j||zdz}d}|D]p}d}d}|dz}d||}|D]0}||kr|r|| ||z }d}d}|}|dkr|dz }+|dz }1|r|| ||z }||q|d|d| r| dSdS)aThis function writes the QR code out as an EPS document. The code is drawn by drawing only the modules corresponding to a 1. They are drawn using a line, such that contiguous modules in a row are drawn with a single line. The file parameter is used to specify where to write the document to. It can either be a writable (text) stream or a file path. The scale parameter is sets how large to draw a single module. By default one point (1/72 inch) is used to draw a single module. This may make the code to small to be read efficiently. Increasing the scale will make the code larger. This function will accept fractional scales (e.g. 2.5). :param module_color: Color of the QR code (default: ``(0, 0, 0)`` (black)) The color can be specified as triple of floats (range: 0 .. 1) or triple of integers (range: 0 .. 255) or as hexadecimal value (i.e. ``#36c`` or ``#33B200``). :param background: Optional background color. (default: ``None`` (no background)). See `module_color` for the supported values. :param quiet_zone: Border around the QR code (also known as quiet zone) (default: ``4``). Set to zero (``0``) if the code shouldn't have a border. rr#Ncf|dD]}|||ddS)z- Writes `content` and ``LF``. rmr N)wrap) writemethcontentr.textwraps r write_linez_eps..write_linesH MM'3//  D IdOOO IdOOOO  r cpd}|dkrd|}|d|z }|S)zM Returns coordinates to draw a line with the provided length. rZrz {0} 0 mz {0} 0 lr,)offsetr/ress rr.z_eps..linesB A::##F++C z  ((( r cdt|ttfst|}tfd|DS)zp Converts the provided color into an acceptable format for Postscript's ``setrgbcolor`` ct|tr3d|cxkrdks$ntd||Sd|cxkrdks$ntd||dkrd|zn|S) Ngg?z(Invalid color "{0}". Not in range 0 .. 1rrmz*Invalid color "{0}". Not in range 0 .. 255r gp?)rMfloatrr)clrs rto_floatz-_eps..rgb_to_floats..to_floats#u%% c((((S(((($%O&,fSkk333 ????s???? !M"(&++///$'1HH7S==# 5r c&g|] }|Srr)rxrjr~s rrzz/_eps..rgb_to_floats..s!111ahhqkk111r )rMrWrXrY)rZr~s @r rgb_to_floatsz_eps..rgb_to_floatssZ 6 6 6%%// '&&E11115111222r rnr7z%!PS-Adobe-3.0 EPSF-3.0z<%%Creator: PyQRCode z%%CreationDate: {0}z%Y-%m-%d %H:%M:%Sz%%DocumentData: Clean7Bitz%%BoundingBox: 0 0 {0} {0}z/M { moveto } bind defz/m { rmoveto } bind defz/l { rlineto } bind defraz+{0:f} {1:f} {2:f} setrgbcolor clippath fillz0 0 0 setrgbcolorz{0:f} {1:f} {2:f} setrgbcolorr z {0} {0} scalenewpathr0z {0} {1} Mstrokez%%EOF) r6r$timerurrQrrrstrftimer8)rr file_or_pathrr rrr$rrvr.rrArB writelinerD mod_colorrlast_bitrrxr/rIrrus @r_epsrrsU0"!!!!!KKKOOO333(!s33LAy AG,,I  w '% /1z>E3I JD I'((( ILMMM I#**4==9L+M+MNNOOO I)*** I*11$77888 I&''' I'((( I'((( , 9 9 }}\?Z?ZI ?==446 7 7 7  ! ! I) * * *I 818)DEEE zz /((//000 Ii G$z1B6AH Q"":q11  ChTT&&111EFFaxx! !   * TT&&)) )E % Ih Ig  r cR|ddkr |dd}t|dkr#|ddz|ddzz|ddzz}t|dkr"td|d |dd|dd |d dfDS) z] Helper function to convert a color provided in hexadecimal format as RGB triple. r#r NrYr7rKz#Input #{0} is not in #RRGGBB formatc.g|]}t|dS))r.)rxr(s rrzz_hex_to_rgb..s C C C1C2JJ C C Cr r[)r9rr)rZs rrYrYs  Qx3abb  5zzQa1 uQx!|+eAhl: 5zzQ>EEeLLMMM C CrrE!A#Jabb B C C CCr )r[)rrr[)r r[) r rNr[TTNr r!FF)r rLrMr[F)r raNr[)r __future__rrrrrpyqrcode.tablesrrr&rr rrr rrrKrorrYrr rrs4 cbbbbbbbbbbbbb  [  [  [  [  [  [  [  [  J)))* W W W WJJJJX''''R0000dHLFP38FFFFR5C>CSSSSl=F%&xxxxv D D D D Dr