入门第一课

print ('hello');print ('runoob');
a,b,c=1,2,3
print(a)
str="Hello Word"
print(str[2:])
print(str*2)
tinydict = {'name': 'runoob','code':6734, 'dept': 'sales'}
print(tinydict['name'])
print int(3)
print('hello'+'heqiang')
print(1+2)
num=5
if num==4:
 print("YES");
print("HHHH");
for setter in "Hello":
 print(setter)
fruits = ['banana', 'apple',  'mango']
for chid in fruits:
 print(chid);
for index in range(len(fruits)):
 print(index);
print(range(len(fruits)))
for letter in 'Python':
   if letter == 'h':
     print("111");
   print(letter)
dict = {'a': 1, 'b': 2, 'b': '3'}
print(dict)
import time
ticks = time.time();
print(ticks)
print(time.localtime(ticks))
def pnam(str):
 print(str)
 return
pnam("hhhhhhhhhh")

 菜鸟学习:https://www.runoob.com/python/python-variable-types.html