Difference between revisions of "Python quick reference"

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(variable operations)
(variable operations)
Line 8: Line 8:
 
'''assigenment examples'''
 
'''assigenment examples'''
  
 +
====simple string assignment====
 
<source lang="python">
 
<source lang="python">
 
  >>> var1 = 'foo'
 
  >>> var1 = 'foo'

Revision as of 15:43, 14 August 2017

Contents

Introduction

Lexical analysis

Data model

Execution model

Expressions

Simple statements

variable operations

assigenment examples

simple string assignment

 >>> var1 = 'foo'
 >>> type(var1)
 <type 'str'>
 >>> print var1
 foo

string assignment like above must be incapsulated by quotes or the right side is interpretted as a variable name.

example:

>>> var1 = foo
Traceback (most recent call last):
File "<stdin>", line 1, in ?
NameError: name 'foo' is not defined

print

print sing variable named foo

>>> print foo

print multiple variables with text

print 'my variable are %s %s' % (FOO, BAR)

Common string operations

print nth word of string

 print s.split()[n]