--

Python

Python for

for

for iterating_var in sequence:
   statements(s)

[A71EC47E-BC53-4923-8F88-B027937EE2FF.jpg]

#!/usr/bin/python # -*- coding: UTF-8 -*- for letter in 'Python': # print(": %s" % letter) fruits = ['banana', 'apple', 'mango'] for fruit in fruits: # print (': %s'% fruit) print ("Good bye!")

: P
: y
: t
: h
: o
: n
: banana
: apple
: mango
Good bye!

#!/usr/bin/python # -*- coding: UTF-8 -*- fruits = ['banana', 'apple', 'mango'] for index in range(len(fruits)): print (' : %s' % fruits[index]) print ("Good bye!")

 : banana
 : apple
 : mango
Good bye!

len() range(), len() range

else

python for else for else for break while else

#!/usr/bin/python # -*- coding: UTF-8 -*- for num in range(10,20): # 10 20 () for i in range(2,num): # if num%i == 0: # j=num/i # print ('%d %d * %d' % (num,i,j)) break # else: # else print ('%d ' % num)

python

AI ...

Python While

Python

10

133

enumerate :

for index, item in enumerate(sequence):
    process(index, item)

>>> sequence = [12, 34, 34, 23, 45, 76, 89]
>>> for i, j in enumerate(sequence):
...     print i,j
... 
0 12
1 34
2 34
3 23
4 45
5 76
6 89

10 (2017-02-27)

for

list.append()

#!/usr/bin/python
# -*- coding: UTF-8 -*-

#  2  100 
prime = []
for num in range(2,100):  #  2  100 
   for i in range(2,num): # 
      if num%i == 0:      # 
         break            # 
   else:                  #  else 
      prime.append(num)
print prime

[2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89, 97]

shenwenwin9 (2017-04-19)

#!/usr/bin/python
# -*- coding: UTF-8 -*-

#  
rows = int(raw_input(''))
for i in range(0, rows):
    for k in range(0, 2 * rows - 1):
        if (i != rows - 1) and (k == rows - i - 1 or k == rows + i - 1):
            print " * ",
        elif i == rows - 1:
            if k % 2 == 0:
                print " * ",
            else:
                print "   ",
        else:
            print "   ",
    print "\n"

kimiYang9 (2017-05-05)

1-9:

#!/usr/bin/python
# -*- coding: UTF-8 -*-

for i in range(1,11):
    for k in range(1,i):
        print k,
    print "\n"

1 

1 2 

1 2 3 

1 2 3 4 

1 2 3 4 5 

1 2 3 4 5 6 

1 2 3 4 5 6 7 

1 2 3 4 5 6 7 8 

1 2 3 4 5 6 7 8 9

feng9 (2017-06-08)

#!/usr/bin/python
# -*- coding: UTF-8 -*-

'''pythonforin
'''
s = 'qazxswedcvfr'
for i in range(0,len(s),2):
    print s[i]
'''enumerate() :
    
    enumerate(),
 indexchar'''
for (index,char) in enumerate(s):
    print "index=%s ,char=%s" % (index,char)

ljm9 (2017-06-27)

#!/usr/bin/python
# -*- coding: UTF-8 -*-

# #  list
arays = [1,8,2,6,3,9,4]
for i in range(len(arays)):
    for j in range(i+1):
        if arays[i] < arays[j]:
            # 
            arays[i],arays[j] = arays[j],arays[i]
print arays

9 (2017-08-02)

python

|x - w/2| + |y - w/2| = w/2

#!/usr/bin/python
# -*- coding: UTF-8 -*-

width = int(raw_input(' '))
for row in range(width + 1):
    for col in range(width + 1):
        if ((abs(row - width/2) + abs(col - width/2)) == width/2):
            print "*",
        else:
            print " ",
    print " "

forMyPeople9 (2017-09-12)

Python for

#!/usr/bin/python
# -*- coding: UTF-8 -*-

print "forrange"
for i in range(1,10):     # 9, >=  10    i=1 to 10 
    print 'i=:', i

print "xrange"
for i in xrange(1,10,1):     #9, i=1 to 10 10
    print 'i=:', i    
    
print 'for i in range(1,1)'
print " for i=1 to 1 "
for i in range(1,1):     # 
    print 'i=:', i
print "range(1,1)1"

print "forstep"
for i in xrange(0,10,2):
    print(i)

print "forstep"
for i in xrange(10,0,-2):
    print(i)

forrange
i=: 1
i=: 2
i=: 3
i=: 4
i=: 5
i=: 6
i=: 7
i=: 8
i=: 9
xrange
i=: 1
i=: 2
i=: 3
i=: 4
i=: 5
i=: 6
i=: 7
i=: 8
i=: 9
for i in range(1,1)
 for i=1 to 1 
range(1,1)1
forstep
0
2
4
6
8
forstep
10
8
6
4
2

8 (2018-06-27)

#coding=UTF-8
rows = int(input(' '))
print "for"
for i in range(0, rows):
    for k in range(0, i+1):
        print " * ",
    print "\n"
print "for"
for i in range(0, rows):
    for k in range(0, rows-i):
        print " * ",
    print "\n"
print "while"
i=1
while i:
    j=1
    while j:
        print "*"," ",
        if i==j:
            break
        j+=1
        if j>rows:
           break
    print "\n"
    i+=1
    if i>rows:
        break

8 (2018-12-27)

a = []
#2
start =int( input(":"))
end1 = int(input(":"))
for num in range(start,end1):
    j = 0
    for i in range(2,num):
        if num % i == 0:
            print("%d = %d * %d" % (num,num/i,i))
            
            break
            #pass
    else:
        print(num,"")
        a.append(num)
    
print("------------------")  
print(a)

SUNBIRDS6 (2021-01-18)