Module pywander.functools

Functions

def build_compose_function(*funcs)

Expand source code

def build_compose_function(*funcs):
    """
    combine a sequence functions to a compose function
    """
    return reduce(lambda f, g: lambda *args, **kwargs: g(f(*args, **kwargs)), funcs)

combine a sequence functions to a compose function

def build_stream_function(*funcs)

Expand source code

def build_stream_function(*funcs):
    """
    combine a sequence funtion to a compose function, and for the sake of simplicity, 
    limited the input parameter to a dict object.
    """

    return reduce(lambda f, g: lambda d: g(f(d)), funcs)

combine a sequence funtion to a compose function, and for the sake of simplicity, limited the input parameter to a dict object.

def default_func(n)

Expand source code

def default_func(n):
    print(n)

def mathematical_induction(n, func=<function default_func>)

Expand source code

def mathematical_induction(n, func=default_func):
    if n==1:
        return default_func(1)
    else:
        return mathematical_induction(n-1)

def sumall(*args)

Expand source code

def sumall(*args):
    """sum all numbers, support multiple layer structure.
    
    >>> sumall(1,1,2,3,[1,2,3])
    13
    >>> sumall(1,1,2,3,[1,2,3],(4,5,6),[[5,5],[6]])
    44
    >>>
    """
    args = flatten(args)
    return sum(args)

sum all numbers, support multiple layer structure.

>>> sumall(1,1,2,3,[1,2,3])
13
>>> sumall(1,1,2,3,[1,2,3],(4,5,6),[[5,5],[6]])
44
>>>