Some sample code snippets to learn python syntax

samplefile.py

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+from sys import argv
+script , filename =argv
+txt=open(filename)
+print "here is your file %r" %filename
+print txt.read()
+print "i'll also ask you to type it again"
+fi=raw_input("> ")
+tx=open(fi)
+print tx.read()

samplefunc.py

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+def multiply(a,b):
+    c=a*b
+    print "product is %r" %c
+def add(a,b):
+    e=a+b
+    print "addition is %r" %e
+multiply(3,4)
+add(3,4)

sampleimport.py

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+from sys import argv
+script, user_name = argv
+prompt = '> '
+print "Hi %s, I'm the %s script." % (user_name, script)
+print "I'd like to ask you a few questions."
+print "Do you like me %s?" % user_name
+likes = raw_input(prompt)
+print "Where do you live %s?" % user_name
+lives = raw_input(prompt)
+print "What kind of computer do you have?"
+computer = raw_input(prompt)
+print """
+Alright, so you said %r about liking me.
+You live in %r. Not sure where that is.
+And you have a %r computer. Nice.
+""" % (likes, lives, computer)

sampleinput.py

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+from sys import argv
+s,f,ss,t=argv
+print "the script is" , s
+print "var1 1 is" , f
+print "var 2 is" , ss
+print "var 3 is" , t

sampleloops.py

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+arr=[1,2,3]
+arrstr=["ashu" , "himu" , "piyu"]
+for num in arr:
+    print "numbers are %d" %num
+for name in arrstr:
+    print "names are %s" %name
+arrinput=[]
+for i in range(0,4):
+    print "enter element number %d" %i
+    number = raw_input("> ")
+    arrinput.append(number)
+for inp in arrinput:
+    print "elements are %r" %inp   

sampleprint.py

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+print #"Hello World!"
+print "Hello Again"
+print "I like typing this."
+print "This is fun."
+print 'Yay! Printing.'
+print "I'd much rather you 'not'."
+print 'I "said" do not touch this.'
+print 3 + 2 < 5 - 7
+cars = 100
+space_in_a_car = 4.0
+drivers = 30
+passengers = 90
+cars_not_driven = cars - drivers
+cars_driven = drivers
+carpool_capacity = cars_driven * space_in_a_car
+average_passengers_per_car = passengers / cars_driven
+print "We need to put about", average_passengers_per_car, "in each car."
+print "We have", passengers, "to carpool today."
+print "There will be", cars_not_driven, "empty cars today."
+print "We can transport", carpool_capacity, "people today."
+print "There are only", drivers, "drivers available."
+print "There are", cars, "cars available."