Small white help why not replace string-CodePudding

W=input (' 93 python22)
For x in w: if '0' & lt;=x & lt;='9' : continue the else, w.r eplace (x, ' ')
Print (w)

CodePudding user response:

The replace () method returns a new string object, does not modify the original string,

 
In [7] : w='93 python22' 

In [8], w.r eplace (' p ', ') 
The Out [8] : '93 ython22' 

In [9] : w 
The Out [9] : '93 python22'

CodePudding user response:

 
W='93 python22' 
For x in w: 
If '0' & lt;=x & lt; :='9' 
The continue 
The else: 
W=w.r eplace (x, ' ') 

Print (w)

CodePudding user response:

String is a constant cannot be modified

CodePudding user response:

The

reference 2 floor Vv. Stone3 response:

 
W='93 python22' 
For x in w: 
If '0' & lt;=x & lt; :='9' 
The continue 
The else: 
W=w.r eplace (x, ' ') 

Print (w)

or not

CodePudding user response:

reference 1/f, brother huang Python training response:

the replace () method returns a new string object, does not modify the original string,
 
In [7] : w='93 python22' 

In [8], w.r eplace (' p ', ') 
The Out [8] : '93 ython22' 

In [9] : w 
The Out [9] : '93 python22' 

that I reset a variable or not

CodePudding user response:

The

reference 2 floor Vv. Stone3 response:

 
W='93 python22' 
For x in w: 
If '0' & lt;=x & lt; :='9' 
The continue 
The else: 
W=w.r eplace (x, ' ') 

Print (w)

oh oh oh ok sorry

CodePudding user response:

The original string is an immutable object
It can be

 


In [17] : w='93 python22' 

In [18] : s="" 

In [19] : for char In w: 
. : if char. Isdigit () : 
. : s +=char 
. : 

In [20] : s 
The Out [20] : '9322' 

In [21] :