Python quick reference - Revision history

Nighthawk: /* print */

2026-06-23T19:56:56Z

‎print

2026-06-23T19:41:05Z

2026-06-23T19:00:44Z

‎print

2026-06-23T18:54:17Z

‎simple string assignment

2026-06-23T18:53:30Z

‎simple string assignment

2026-06-23T18:51:52Z

2026-06-23T15:50:28Z

2022-07-14T13:34:52Z

2022-07-14T13:33:01Z

‎string replace

2022-03-03T19:23:29Z

‎Command line arguments - sys.argv

@@ Line 75: / Line 75: @@
 print 'my variable is %s' % FOO
 </source>
-or
+or reference multiple vars with a tuple
 <source lang="python">
 print 'my variable are %s %s' % (FOO, BAR)

@@ Line 1: / Line 1: @@
 ==Introduction==
 ==Variables and Types==
 object oriented, no need to declare variables or declare their type.
@@ Line 6: / Line 5: @@
 * numbers
 * strings
 ===variable operations===
@@ Line 106: / Line 107: @@
   >>> print (str.split( ))[0]
   this
 ===string replace===
@@ Line 128: / Line 130: @@
 </source>
 ==System-specific parameters and functions==
 ===Command line arguments - sys.argv===

@@ Line 67: / Line 67: @@
 print sing variable named foo
 <source lang="python">
->>> print foo
+>>> print(foo)
 </source>

@@ Line 20: / Line 20: @@
   <type 'str'>
-printing your variable...
+printing your variable (python 3 requires parenthesis)
 <source lang="python">

@@ Line 23: / Line 23: @@
 <source lang="python">
-  >>> print var1
+  >>> print(var1)
   foo
 </source>

@@ Line 1: / Line 1: @@
 ==Introduction==
-==Lexical analysis==
+===Variables and Types===
-==Data model==
-==Execution model==
-==Expressions==
-==Simple statements==
 ===variable operations===
 '''assigenment examples'''

@@ Line 118: / Line 118: @@
 use splitlines and test for string using regex via re.search
+<source lang="python">
 import re
 txt = "foo\nbar\n foo\n bar"
@@ Line 124: / Line 124: @@
     if re.search("\sfoo", line):
       print line
 ==System-specific parameters and functions==

@@ Line 113: / Line 113: @@
 Prints the string by replacing only 3 occurrence of Geeks
   print(string.replace("geeks", "GeeksforGeeks", 3))
 ==System-specific parameters and functions==

@@ Line 124: / Line 124: @@
 <br>len(sys.argv) = number of args
 <br> str(sys.argv) = argument list
 ===accessing input from a pipe===