comparison_operators.py

python编程很好的入门材料,包括讲义和源码.

var1 = 10

#-------------------------------------------------------------------------------
# The "less than" operator (<) will return True if var1 is less than 10.
#-------------------------------------------------------------------------------

print "var1 < 10 =",
print var1 < 10

#-------------------------------------------------------------------------------
# The "less than or equal to" operator (<=) will return True if var1 is less
# than or equal to 10.
#-------------------------------------------------------------------------------

print "var1 <= 10 =",
print var1 <= 10

#-------------------------------------------------------------------------------
# The "greater than" operator (>) will return True if var1 is greater than 10.
#-------------------------------------------------------------------------------

print "var1 > 10 =",
print var1 > 10

#-------------------------------------------------------------------------------
# The "greater than or equal to" operator (>=) will return True if var1 is
# greater than or equal to 10.
#-------------------------------------------------------------------------------

print "var1 >= 10 =",
print var1 >= 10

#-------------------------------------------------------------------------------
# The "is equal to" operator (==) will return True if var1 is equal to 10.
#-------------------------------------------------------------------------------

print "var1 == 10 =",
print var1 == 10

#-------------------------------------------------------------------------------
# The "is not equal to" operator (!=) will return True if var1 is not equal to
# 10.
#-------------------------------------------------------------------------------

print "var1 != 10 =",
print var1 != 10

raw_input( "\nPress Enter to exit..." )