lafrite/Mapytex
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

add docstring test in calculus.py

Browse Source
This commit is contained in:
Lafrite 2013-08-06 08:01:40 +02:00
parent 2d7d0a0525
commit 08f493ae79
1 changed files with 41 additions and 27 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

68
calculus.py
View File

@ -12,6 +12,14 @@ def infixToPostfix(infixExp):
:param infixExp: an infix expression (caracters must be separate by a space) :param infixExp: an infix expression (caracters must be separate by a space)
:returns: the corresponding postfix expression :returns: the corresponding postfix expression
:Example:
>>> infixToPostfix("1 + 2")
'1 2 +'
>>> infixToPostfix("1 * 2 + 3")
'1 2 * 3 +'
""" """
priority = {"*" : 3, "/": 3, "+": 2, "-":2, "(": 1} priority = {"*" : 3, "/": 3, "+": 2, "-":2, "(": 1}
@ -190,7 +198,7 @@ def needPar(operande, operator, posi = "after"):
return 0 return 0
def get_main_op(exp): def get_main_op(exp):
"""Getting the main operation of th expression """Getting the main operation of the expression
:param exp: the expression :param exp: the expression
:returns: the main operation (+, -, * or /) or 0 if the expression is only one element :returns: the main operation (+, -, * or /) or 0 if the expression is only one element
@ -221,11 +229,15 @@ def get_main_op(exp):
def expand_list(list_list): def expand_list(list_list):
"""Expand list of list """Expand list of list
[1,2,[3,4],5,[6,7,8]] -> [1,2,3,5,6], [1,2,4,5,7], [1,2,4,5,8]
:param list: the list to expande :param list: the list to expande
:returns: list of expanded lists :returns: list of expanded lists
:Example:
>>> expand_list([1,2,[3,4],5,[6,7,8]])
[[1, 2, 3, 5, 6], [1, 2, 4, 5, 7], [1, 2, 4, 5, 8]]
""" """
list_in_list = [i for i in list_list if type(i) == list].copy() list_in_list = [i for i in list_list if type(i) == list].copy()
nbr_ans_list = max([len(i) for i in list_in_list]) nbr_ans_list = max([len(i) for i in list_in_list])
@ -270,38 +282,40 @@ if __name__ == '__main__':
#exp = "2 * 3 * 3 * 5" #exp = "2 * 3 * 3 * 5"
#test(exp) #test(exp)
exp = "2 * 3 + 3 * 5" #exp = "2 * 3 + 3 * 5"
test(exp) #test(exp)
exp = "2 * ( 3 + 4 ) + 3 * 5" #exp = "2 * ( 3 + 4 ) + 3 * 5"
test(exp) #test(exp)
#
exp = "2 * ( 3 + 4 ) + ( 3 - 4 ) * 5" #exp = "2 * ( 3 + 4 ) + ( 3 - 4 ) * 5"
test(exp) #test(exp)
#
exp = "2 * ( 2 - ( 3 + 4 ) ) + ( 3 - 4 ) * 5" #exp = "2 * ( 2 - ( 3 + 4 ) ) + ( 3 - 4 ) * 5"
test(exp) #test(exp)
#
exp = "2 * ( 2 - ( 3 + 4 ) ) + 5 * ( 3 - 4 )" #exp = "2 * ( 2 - ( 3 + 4 ) ) + 5 * ( 3 - 4 )"
test(exp) #test(exp)
#
exp = "2 + 5 * ( 3 - 4 )" #exp = "2 + 5 * ( 3 - 4 )"
test(exp) #test(exp)
#
exp = "( 2 + 5 ) * ( 3 - 4 )" #exp = "( 2 + 5 ) * ( 3 - 4 )"
test(exp) #test(exp)
#
exp = "( 2 + 5 ) * ( 3 * 4 )" #exp = "( 2 + 5 ) * ( 3 * 4 )"
test(exp) #test(exp)
#
exp = "( 2 + 5 ) / ( 3 * 4 )" #exp = "( 2 + 5 ) / ( 3 * 4 )"
test(exp) #test(exp)
#print(expand_list([1,2,['a','b','c'], 3, ['d','e']])) #print(expand_list([1,2,['a','b','c'], 3, ['d','e']]))
## Ce denier pose un soucis. Pour le faire marcher il faudrai implémenter le calcul avec les fractions ## Ce denier pose un soucis. Pour le faire marcher il faudrai implémenter le calcul avec les fractions
#exp = "( 2 + 5 ) / 3 * 4" #exp = "( 2 + 5 ) / 3 * 4"
#test(exp) #test(exp)
import doctest
doctest.testmod()
# ----------------------------- # -----------------------------