Digital extract before or after the specified character

Extraction of Chinese characters:

 

 

Extracting all the numbers:

. 1  Import Re
 2 String = " 16 days plate 11 " 
. 3 Number = the re.findall (R & lt " \ D + " , String) # extract all integers 
. 4  Print ( ' all numbers: ' , Number)

. 1 Number = the re.findall (R & lt " (<= \ day) \ D +? " , String) # extracts a specified number of characters after 
2  Print ( ' the specified character: ' , Number)

. 1 Number = the re.findall (R & lt " (\ + D) board " , String) # extract digital pre-specified character 
2  Print ( ' before the specified characters: ' , Number)

 

1  # into digital 
2 Number = list (Map (int, Number)) # the first turn numerical character list 
. 3 Number Number = [0] # and then read list element 
. 4  Print ( ' into digital: ' , number)

# Filtered English symbol string, kanji retention 
STE = the re.sub ( " [A-Za-Z0-9 \! \% \ [\] \, \.] " , "" , String)
 Print ( ' characters: ' , STE)

 Output :

All figures: [ '16', '11']
After the specified character: [ '11']
before the specified character: [ '11']

Converted to numbers: 11

Character: a top plate