Difference between revisions of "Python quick reference"

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(simple string assignment)
(simple string assignment)
Line 11: Line 11:
 
<source lang="python">
 
<source lang="python">
 
  >>> var1 = 'foo'
 
  >>> var1 = 'foo'
 +
</source>
 
<source lang="python"> >>> </source>type(var1)
 
<source lang="python"> >>> </source>type(var1)
 
  <type 'str'>
 
  <type 'str'>
 
  >>> print var1
 
  >>> print var1
 
  foo
 
  foo
</source>
+
 
  
 
string assignment like above must be incapsulated by quotes or the right side is interpretted as a variable name.
 
string assignment like above must be incapsulated by quotes or the right side is interpretted as a variable name.

Revision as of 15:44, 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]