A sequence of Python-based learning code

Source: Internet
Author: User

str1 =  ' abced ' For i in range ( -1, -len (str1),  -1)  + [None]:     print str1[:i]s, t =  ' abc ',  ' Def ' Print zip (s, t) for  I, t in enumerate (STR1):     print i, tprint isinstance (' foo ') ,  str) Import stringdef checkid ():     alphas = string.letters  +  ' _ '     nums = string.digits    check =  raw_input (' Input id for check: ')     if len (check)  >  1:        if check[0] not in alphas:             print  "Invaid id"          else:             for o in check[1:]:                if o  not in alphas + nums:                     print  "Invaid id"                      break                 else:                      print ("Valid id") def func1 ():     alist = ["xx3",  "1TC"]     for i, s in enumerate (alist):       &NBSP;&NBSP;PRINT&NBSP;I,&NBSP;SDEF&NBSP;FUNC2 ():     alist = ["Hello",  " Come ", "]     blist = ["Welcome",  "what",  15]    for i, s in  zip (alist,blist):         print i, sdef func3 ():     alist = []    anum = raw_input (' input>> ' ). Strip ()     for i in anum:         Alist.append (i)     alist.sort ()     alist.reverse ()      return alistdef func4 ():    alist = []     While true:        num = int (Raw_input (' input > > '). Strip ())         if num == 0:             break         Alist.append (num)     alist.sort ()     return alistimport keyworddef func5 ():     alphas = string.letters    nums =  string.digits    print  ' the id check! '     str1 = raw_input (' input id: ')     if str1  in keyword.kwlist:        print  ' Invalid,it is a  keyword! '     else:        if str1[0] not in  alphas +  ' _ ':             print   ' invalid,first symbol must be alpha or underline! '         else:             for c in str1[1:]:                if c not in alphas  + nums:                     print  ' invalid,symbol must be alpha or numbers! '             print  ' valid id! ' Def showstr ():     strs = raw_input (' input strings:: ')      if len (STRs)  == 0:        return false     elif len (STRs)  == 1:         Print strs        return true    for  i, j in enumerate (STRs):         if i ==  0 and len (STRs)  != 1:            print j, strs[i+1]         elif i != 0 and i ==  (Len (STRs)  - 1):             print strs[i-1]         else:             print strs[i-1], j, strs[i+1]    return truedef  cmpstr ():     str1 = raw_input (' input string1> ')      str2 = raw_input (' input string2> ')     if len (str1)  !=  len (str2):         return false    for  i, j in enumerate (STR1):         if ord (j)  - ord (Str2[i])  != 0:            return false     return truedef func6 ():     str1 = raw_input (' input  your strings:>> ')     i = 0    j =  len (str1)  - 1    while str1[i] ==  '   ':   &NBSP;&NBSP;&NBSP;&NBSP;&NBSP;&NBSP;I&NBSP;=&NBSP;I&NBSP;+&NBSP;1&NBSP;&NBSP;&NBSP;&NBSP;WHILE&NBSP;STR1[J]  ==  '   ':        j = j - 1     str1 = str1[i:j+1]    print str1def func7 ():     alist = ["Zero",  "one",  "one" ", " three ", " four ", " five ",   "Six",  "seven",  "eight",  "nine"]    nlist =  "     while true: &nbsP;      number = raw_input (' Input a number (0~1000): ')          if len (number)  == 0:             break        else:  &NBSP;&NBSP;&NBSP;&NBSP;&NBSP;&NBSP;&NBSP;&NBSP;&NBSP;&NBSP;&NBSP;NUMBER&NBSP;=&NBSP;STR (number)              for i in number:                 nlist += alist[int (i)]  +  '-'             return nlist[0:-1 ]def func8 ():     minutes = int (Raw_input (' input minutes: '))      minu = minutes % 60    hour = minutes  / 60    print  "%d:%d"  %  (Hour, minu) def func9 ():     str1 =  raw_input (' input string:>> ')     return str1.swapcase () def  FUNC10 ():     mystr = raw_input (' Enter a number: ')      number = int (mystr)     alist = range (1, number+1)      print  ' before: ', ' alist '     i = 0     While i < len (alist):         if number %  alist[i] == 0:            del  alist[i]        i = i + 1     print  ' after ', ALISTDEF&NBSP;FINDCHR (Str1, char):     lchar = len ( Char) &NBSP;&NBSP;&NBSP;&NBSP;IF&Nbsp;char not in str1:        return -1     for i, j in enumerate (str1):         if  j in char:            if str1 [i:i+lchar] == char:              &NBSP;&NBSP;&NBSP;RETURN&NBSP;I&NBSP;&NBSP;&NBSP;&NBSP;RETURN&NBSP;-1DEF&NBSP;RFINDCHR (Str1, char):     lchar = len (char)     lstring = len (STR1)      if char not in str1:        return  -1    for i, j in enumerate (STR1):         if j in char:             if str1[lstring-1-i:lstring-1-i+lchar] == char:          &NBSP;&NBSP;&NBSP;&NBSP;&NBSP;&NBSP;&NBSP;RETURN&NBSP;I&NBSP;&NBSP;&NBSP;&NBSP;RETURN&NBSP;-1DEF&NBSP;SUBCHR ( String1, origchar, newchar):     import string    return  string.replace (String1, origchar, newchar) Def atoc (strparm):     Cindex = strparm.rfind ('-')     if cindex <= 0:         cindex = strparm.rfind (' + ')     if  Cindex > 0:        real = float (strparm[0: CIndex])         compl = float (strparm[cindex:-1])      return complex (Real, compl) import randomdef func11 ():     alist = ["paper",  " Shears ", " stone "]    g = int (Raw_input (' Input 1:paper,2:shears,3:stone :> ')  - 1    print  "your come %s"  % alist[g]     r = random.choice ([0, 1, 2])     print  "him  come %s " % alist[r]    if g == r:         print  ' nobody win! '     # r win    if  (r > g and g &NBSP;-&NBSP;R&NBSP;!=&NBSP;-2)  or r - g == -2:         print  ' him win! '     # g win    else:         print  ' i win! ' Import datetimedef isleapyear (year):    if  (YEAR&NBSP;%&NBSP;4&NBSP;==&NBsp;0)  and  (year % 100 != 0)  or  (year % 4 == 0)  and  (year % 100 == 0):         return  true    else:        return falsedef &NBSP;FUNC12 ():     month = { 1:31,2:28,3:31,4:30,5:31,6:30,7:31,8:31,9:30,10:31,11:30,12:31}    while true:         sdate = raw_input (' input start date[dd/mm/yyyy]: '). Split ('/')         dd, mm, yyyy = 0, 1,  2        sdate[dd],sdate[mm],sdate[yyyy] =int (sdate[0]), int (sdate[1]), int (sdate[2])         if sdate[mm] > 12  or sdate[mm] < 1:      &nbSp;     continue        if isleapyear ( SDATE[YYYY]):             month[2] = 29 &NBSP;&NBSP;&NBSP;&NBSP;&NBSP;&NBSP;&NBSP;&NBSP;IF&NBSP;SDATE[DD]&NBSP;&LT;&NBSP;1&NBSP;OR&NBSP;SDATE[DD]  > month[sdate[mm]]:             continue        break    while true:         edate = raw_input (' input end date[dd/mm/yyyy]: ') . Split ('/')         edate[dd],edate[mm],edate[yyyy] =int (edate[0]) , int (edate[1]), int (edate[2])         if edate[mm] >  12 or edate[mm] < 1:             continue  &nbSp;     if isleapyear (sdate[yyyy]):             month[2] = 29        if  edate[dd] < 1 or edate[dd] > month[edate[mm]]:             continue        break


This article is from the "XWB" blog, make sure to keep this source http://xiewb.blog.51cto.com/11091636/1792268

A sequence of Python-based learning code

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