khnddlZddlZddlmZddlmZdZdZdZdZ dZ d Z dd Z dd Z d Zdd Zy)N) combinations) permutationscTddl}|j|jjS)Nr)resource getrusageRUSAGE_CHILDRENru_utime)rs t/var/www/html/SchoolMeal/SchoolMeal/pds_admin_SchoolMeal/Backend/venv/lib/python3.12/site-packages/pulp/utilities.pyresource_clockr s"   h66 7 @ @@c.t|ttfS)z&Returns true if x is an int or a float) isinstanceintfloatxs r isNumberrs a#u &&r c<t|r|S|jS)zFReturns the value of the variable/expression x, or x if it is a number)rvaluers r rrs{wwyr c<t|r|S|jS)zReturns the value of the variable/expression x, or x if it is a number Variable without value (None) are affected a possible value (within their bounds).)rvalueOrDefaultrs r rrs{!!r c ztjtd|dzDcgc]}t||c}Scc}w)a returns all permutations of orgset with up to k items :param orgset: the list to be iterated :param k: the maxcardinality of the subsets :return: an iterator of the subsets example: >>> c = allpermutations([1,2,3,4],2) >>> for s in c: ... print(s) (1,) (2,) (3,) (4,) (1, 2) (1, 3) (1, 4) (2, 1) (2, 3) (2, 4) (3, 1) (3, 2) (3, 4) (4, 1) (4, 2) (4, 3) ) itertoolschainrange permutationorgsetkis r allpermutationsr"%s2> ??U1a!e_M[3M NNM8c ztjtd|dzDcgc]}t||c}Scc}w)a returns all combinations of orgset with up to k items :param orgset: the list to be iterated :param k: the maxcardinality of the subsets :return: an iterator of the subsets example: >>> c = allcombinations([1,2,3,4],2) >>> for s in c: ... print(s) (1,) (2,) (3,) (4,) (1, 2) (1, 3) (1, 4) (2, 3) (2, 4) (3, 4) r)rrr combinationrs r allcombinationsr&Gs22 ??U1a!e_M[3M NNMr#c&t|||\}}|S)z makes a list into a dictionary with the headings given in headings headers is a list of header lists array is a list with the data ) __makeDict)headersarraydefaultresultdefdicts r makeDictr.cs !%9OFG Mr cj i}d}t|dk(r*|jtt|d|| n/t |dD]\}}t |dd|||\||< |B fd}t j|}|j||}t j|}||fS)NrrcSN) defaultvaluesr z__makeDict..xsLr )lenupdatedictzip enumerater( collections defaultdict) r)r*r+r,returndefaultvaluer!hf defresultr3s @r r(r(ms F 7|q d3wqz5123 gaj) QDAq&0eAh&P #F1I| Q ++A.  (44Q7 % %%r c2t|jDcgc] }t|c}}t|Dcgc] }t }}|j D] \}}t |D] \}}||||<"t|Scc}wcc}w)a Split a dictionary with lists as the data, into smaller dictionaries :param dict data: A dictionary with lists as the values :return: A tuple of dictionaries each containing the data separately, with the same dictionary keys )maxvaluesr5rr7itemsr9tuple)datarBmaxitems_outputkeyr!vals r splitDictrKsdkkm>> table_data = ''' ... L1 L2 L3 L4 L5 L6 ... C1 6736 42658 70414 45170 184679 111569 ... C2 217266 227190 249640 203029 153531 117487 ... C3 35936 28768 126316 2498 130317 74034 ... C4 73446 52077 108368 75011 49827 62850 ... C5 174664 177461 151589 153300 59916 135162 ... C6 186302 189099 147026 164938 149836 286307 ... ''' >>> table = read_table(table_data, int) >>> table[("C1","L1")] 6736 >>> table[("C6","L5")] 149836 rNr) splitlinessplitr9) rE coerce_type transposelinesheadingsr,rowrCr!itemrIs r read_tablerVs8 OO EQx~~H FQRy,  qr+ ,GAt{E!H-Qx!-%d+F3K  ,, Mr r1)F)r:rrr%rrr rrrr"r&r.r(rKrVr2r r rWsG11A ' "ODO8&&&'r