Python pattern matching

Matching a pattern in python

pattern = "F-x-([EK])-x-S-([GT])-R-T"
pattern=pattern.replace("-","")
pattern=pattern.replace("x","[GPAVLIMCFYWHKRQNEDST]")
count=0

for sequence in source:
    count += 1
    sequence=sequence.replace(" ","")
    result = re.finditer(pattern, sequence)
    print(">sequence ",count)
    print(sequence)
    for match in result:
        print("found ",match.group()," at position",match.span()," third position =", match.group(2))

Source: bpc.biobix.be

Similar codes

13 votes204 views3 answers
Actual keystroke python
Python
1 vote307 views1 answer
Count frequency of characters in string
Python
1 vote208 views1 answer
Addition/subtraction of integers and integer-arrays with DatetimeArray is no longer supported
Python
0 vote264 views1 answer
Django never_cache example
Python
1 vote182 views1 answer
List set python
Python
64 votes211 views5 answers
Python shuffle list
Python
0 vote218 views1 answer
How to dynamically search for a class variable in python
Python
0 vote213 views1 answer
Return the biggest even fro a list python
Python
0 vote204 views1 answer
Pasar tupla a funcion python
Python
4 votes226 views1 answer
Django slug int url mapping
Python