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Copy pathhelloWorld.py
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163 lines (114 loc) · 2.72 KB
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#coding=utf-8
__author__ = 'Administrator'
print "你好,世界！";
counter=100
miles=1000.95
name="JR"
print counter
print miles
print name
a,b,c=1,2,"JR"
print a
print b
print c
s="Ilovepython"
print s[0];
print s[1:5];
print s[5:]
print s*2;
list=['abc',786,2.23,"JR",70.2]
tinylist=[123,"JR"]
print list;
print list[0]
print list[2:3]
print list[3:]
print tinylist * 2
print list + tinylist
list[1] = 796
print " >>>>>>>>>>> "
print list[1]
print " >>>>>>>>>>> "
print list;
list = tinylist
print list;
tuple=("abcd",786,2.23,"john",70.2);
tinytuple=(345,'john'
);
print tuple
print tinytuple
print tuple[1:3]
print tuple[2]
print tinytuple *2
print tuple + tinytuple
'''tuple[1] = 796'''
print " >>>>>>>>>>> "
print tuple[1]
print " >>>>>>>>>>> "
print tuple;
tuple = tinytuple
print tuple
dict={}
dict['one']="This is one"
dict[2]="This is two"
tinydict = {"name":"John","code":6734,"dept":"sales"}
print "<<<<<<<<<<<<<<<<<<dict>>>>>>>>>>>>>>>>>>>>>>"
print dict['one']
print dict[2]
print tinydict
print tinydict.keys()
print tinydict.values()
print "<<<<<<<<<<<<<<<<<<运算符>>>>>>>>>>>>>>>>>>>>>>"
print 9/2
print "<<<<<<<<<<<<<<<python成员运算符>>>>>>>>>>>>>>>>"
a=10
b=20
list = [1,2,3,4,5];
if (a in list):
print "Line 1 -a is available in the given list"
else:
print "Line 1 -a is not available in the given list"
if(b not in list):
print "Line 2 -b is not available in the given list"
else:
print "Line 2 -b is available in the given list"
a=2
if(a in list ):
print "Line 3 -a is available in the given list"
else:
print "Line 3 -a is not available in the given list"
print "<<<<<<<<<<<<<<<<<Python身份运算符>>>>>>>>>>>>>>>>"
a=20
b=20
if ( a is b ):
print "Line 4 - a and b have same identity"
else:
print "Line 4 - a and b do not have same identity"
if (id(a) ==id(b)):
print "Line 5 - a and b have same identity"
else:
print "Line 5 - a and b do not have same identity"
b=30
if ( a is b ):
print "Line 6 - a and b have same identity"
else:
print "Line 6 - a and b do not have same identity"
if ( a is not b ):
print "Line 7 - a and b do not have same identity"
else:
print "Line 7 - a and b have same identity"
print "<<<<<<<<<<Python for循环>>>>>>>>>>";
for letter in "Python":
print "当前字母: " ,letter
fruits=["banana","apple","mango"]
for fruit in fruits:
print "当前水果味:",fruit
for index in range(len(fruits)):
print "当前水果：",fruits[index],index,len(fruits),range(len(fruits))
for num in range(10,20):
for i in range(2,num):
if num % i ==0:
j=num/i;
print "%d 等于 %d * %d " %(num,i,j)
break;
else:
print num,"是一个质数"