_01e_fracoes.Fracoes Class Reference

Process fractions on a given file. More...

Public Member Functions
def	__init__ (self, filename)
	Constructor. More...
def	Reader (self, f)
	Reads a file with a numerator (int) and denominator (int) per line. More...
def	__getitem__ (self, i)
	Returns the ith fraction. More...
def	__setitem__ (self, i, f)
	Sets the ith fraction to f. More...
def	__str__ (self)
	Returns the sum and product of all entries of "lfracoes". More...
def	__repr__ (self)
	Returns each fraction in list "lfracoes". More...

Public Attributes
	lfracoes
	A list, which aggregates objects of type Fracao. More...

Detailed Description

Process fractions on a given file.

Constructor & Destructor Documentation

__init__()

def _01e_fracoes.Fracoes.__init__	(		self,
			filename
	)

Constructor.

Opens filename and calls Reader for inputting the fraction readings. Raises an exception if filename does not exist.

Parameters

filename

fraction file name.

Member Function Documentation

__getitem__()

def _01e_fracoes.Fracoes.__getitem__	(		self,
			i
	)

Returns the ith fraction.

Parameters

i

index.

References _01e_fracoes.Fracoes.lfracoes.

__repr__()

def _01e_fracoes.Fracoes.__repr__

(

self

)

Returns each fraction in list "lfracoes".

Returns

a string: a series of fractions, one per line.

__setitem__()

def _01e_fracoes.Fracoes.__setitem__	(		self,
			i,
			f
	)

Sets the ith fraction to f.

Parameters

i	index.
f	a fraction object.

References _01e_fracoes.Fracoes.lfracoes.

__str__()

def _01e_fracoes.Fracoes.__str__

(

self

)

Returns the sum and product of all entries of "lfracoes".

Returns

a string: sum and product of all fractions.

References _01e_fracoes.Fracoes.lfracoes.

Reader()

def _01e_fracoes.Fracoes.Reader	(		self,
			f
	)

Reads a file with a numerator (int) and denominator (int) per line.

Creates a Fracao object for each line and inserts it in the lfracoes list.

Parameters

f	fraction file object.

References _01e_fracoes.Fracoes.lfracoes.

Member Data Documentation

lfracoes

_01e_fracoes.Fracoes.lfracoes

A list, which aggregates objects of type Fracao.

Referenced by _01e_fracoes.Fracoes.__getitem__(), _01e_fracoes.Fracoes.__setitem__(), _01e_fracoes.Fracoes.__str__(), and _01e_fracoes.Fracoes.Reader().

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The documentation for this class was generated from the following file:

• _01e_fracoes.py