/Python/Python regex find single character

Python regex find single character

# credit to Stack Overflow user in the source link
# finds isolated alphabetical characters
import re
s = "fish oil B stack peanut c <b>"

words = re.finditer('\S+', s)
has_alpha = re.compile(r'[a-zA-Z]').search
for word in words:
    if len(word.group()) == 1 and has_alpha(word.group()):
        print(word.start()) # prints the index inside the string

Source: stackoverflow.com

Similar codes

9 votes163 views3 answers
SettingWithCopyWarning: A value is trying to be set on a copy of a slice from a DataFrame. Try using .loc[row_indexer,col_indexer] = value instead
Python
0 vote181 views1 answer
Python von konsoleeinlesen
Python
0 vote155 views1 answer
How to wirte something 100 times with python
Python
0 vote168 views3 answers
System.Windows.Forms.DataGridView.CurrentRow.get returned null. c#
Python
1 vote161 views1 answer
Split a variable into multiple variables in python
Python
2 votes350 views3 answers
Depth first search
Python
0 vote124 views1 answer
Node alpine install python
Python
0 vote167 views1 answer
<ipython-input-31-da456dc89cda> in <module>
Python
0 vote164 views1 answer
Fibonacci 10th
Python
1 vote158 views1 answer
Python value error
Python