Difference between revisions of "Python quick reference"
From thelinuxwiki
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(→variable operations) |
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'''assigenment examples''' | '''assigenment examples''' | ||
| − | + | <source lang="python"> | |
>>> var1 = 'foo' | >>> var1 = 'foo' | ||
>>> type(var1) | >>> type(var1) | ||
| Line 14: | Line 14: | ||
>>> 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. | ||
| + | example: | ||
| + | <source lang="python"> | ||
| + | >>> var1 = foo | ||
| + | </source> | ||
| + | Traceback (most recent call last): | ||
| + | File "<stdin>", line 1, in ? | ||
| + | NameError: name 'foo' is not defined | ||
===print=== | ===print=== | ||
Revision as of 15:38, 14 August 2017
Contents |
Introduction
Lexical analysis
Data model
Execution model
Expressions
Simple statements
variable operations
assigenment examples
>>> 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 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]
