From 6b6342a7dc8d4280eb4465894bc15cdd5b7ff383 Mon Sep 17 00:00:00 2001 From: Sriram Sundarraj Date: Fri, 24 Apr 2015 22:57:33 +0530 Subject: [python/en] Moved to default python2 print statements. --- python.html.markdown | 40 +++++++++++++++++++++------------------- 1 file changed, 21 insertions(+), 19 deletions(-) (limited to 'python.html.markdown') diff --git a/python.html.markdown b/python.html.markdown index 668e04f9..899a97f8 100644 --- a/python.html.markdown +++ b/python.html.markdown @@ -145,8 +145,10 @@ bool("") # => False print "I'm Python. Nice to meet you!" # Python also has a print function, available in versions 2.7 and 3... # but for 2.7 you need to add the import (uncommented): -# from __future__ import print_function +from __future__ import print_function print("I'm also Python! ") +# This is useful to maintain compatibility, +# but for this doc, we'll use the python 2 print statement # No need to declare variables before assigning to them. some_var = 5 # Convention is to use lower_case_with_underscores @@ -316,11 +318,11 @@ some_var = 5 # Here is an if statement. Indentation is significant in python! # prints "some_var is smaller than 10" if some_var > 10: - print("some_var is totally bigger than 10.") + print "some_var is totally bigger than 10." elif some_var < 10: # This elif clause is optional. - print("some_var is smaller than 10.") + print "some_var is smaller than 10." else: # This is optional too. - print("some_var is indeed 10.") + print "some_var is indeed 10." """ @@ -332,7 +334,7 @@ prints: """ for animal in ["dog", "cat", "mouse"]: # You can use % to interpolate formatted strings - print("%s is a mammal" % animal) + print "%s is a mammal" % animal """ "range(number)" returns a list of numbers @@ -344,7 +346,7 @@ prints: 3 """ for i in range(4): - print(i) + print i """ "range(lower, upper)" returns a list of numbers @@ -356,7 +358,7 @@ prints: 7 """ for i in range(4, 8): - print(i) + print i """ While loops go until a condition is no longer met. @@ -368,7 +370,7 @@ prints: """ x = 0 while x < 4: - print(x) + print x x += 1 # Shorthand for x = x + 1 # Handle exceptions with a try/except block @@ -391,7 +393,7 @@ else: # Optional clause to the try/except block. Must follow all except blocks # Use "def" to create new functions def add(x, y): - print("x is %s and y is %s" % (x, y)) + print "x is %s and y is %s" % (x, y) return x + y # Return values with a return statement # Calling functions with parameters @@ -420,8 +422,8 @@ keyword_args(big="foot", loch="ness") # => {"big": "foot", "loch": "ness"} # You can do both at once, if you like def all_the_args(*args, **kwargs): - print(args) - print(kwargs) + print args + print kwargs """ all_the_args(1, 2, a=3, b=4) prints: (1, 2) @@ -517,10 +519,10 @@ class Human(object): # Instantiate a class i = Human(name="Ian") -print(i.say("hi")) # prints out "Ian: hi" +print i.say("hi") # prints out "Ian: hi" j = Human("Joel") -print(j.say("hello")) # prints out "Joel: hello" +print j.say("hello") # prints out "Joel: hello" # Call our class method i.get_species() # => "H. sapiens" @@ -540,12 +542,12 @@ Human.grunt() # => "*grunt*" # You can import modules import math -print(math.sqrt(16)) # => 4 +print math.sqrt(16) # => 4 # You can get specific functions from a module from math import ceil, floor -print(ceil(3.7)) # => 4.0 -print(floor(3.7)) # => 3.0 +print ceil(3.7) # => 4.0 +print floor(3.7) # => 3.0 # You can import all functions from a module. # Warning: this is not recommended @@ -591,7 +593,7 @@ xrange_ = xrange(1, 900000000) # will double all numbers until a result >=30 found for i in double_numbers(xrange_): - print(i) + print i if i >= 30: break @@ -620,8 +622,8 @@ def say(say_please=False): return msg, say_please -print(say()) # Can you buy me a beer? -print(say(say_please=True)) # Can you buy me a beer? Please! I am poor :( +print say() # Can you buy me a beer? +print say(say_please=True) # Can you buy me a beer? Please! I am poor :( ``` ## Ready For More? -- cgit v1.2.3