Das deutsche Python-Forum

Code: Alles auswählen

# Idee z.B. für den ersten Wert:
re_gk = re.compile("\s*ich\s*bin\s*eine\s*Zahl\s*\n\s*(?P<gk>[0-9]*\.?[0-9]+).*", re.I)

    res=re.match(re_gk, line)
    if res != None: 
        gk = float(res.group("gk"))   
               
print "GK: %s" % gk 

Code: Alles auswählen

f = open(...)
prevoious_line = ""

for line in f:
    if previous_line.strip() == "Ich bin eine Zahl":
        zahlen = line.split()
    previous_line = line

Code: Alles auswählen

from __future__ import with_statement
from itertools import dropwhile

def main():
    with open('test.txt') as lines:
        lines = dropwhile(lambda x: x != 'ich bin eine Zahl\n', lines)
        lines.next()    # Skip line with sentinel text.
        a, b, c, x, y, z = map(float, lines.next().split())
    print a, b, c, x, y, z

Code: Alles auswählen

    for line in inp:
        if line.strip() == "length of vectors":
            line = inp.next()
        print line

Code: Alles auswählen

for line in inp.readlines():
    res=re.match(re_vol, line)
    if res != None: 
        vol = float(res.group("vol"))
    for line in inp:
        if line.strip() == "length of vectors":
            line = inp.next()
        print line
print "Volumen: %.2f \AA^3" % vol

Code: Alles auswählen

#!/usr/bin/env python
import sys

try:
    inp = open("OUTCAR","r")
except:
    inp = None                
    print "Datei nicht vorhanden"
    sys.exit()

for line in inp.readlines():     
    previousline = ""              
    if previousline.strip() == "length of vectors": 
        inp.next()                   
        previousline = line 
print line
inp.close()

Code: Alles auswählen

#!/usr/bin/env python
import sys

try:
    inp = open("OUTCAR","r")
except:
    inp = None
    print "Datei nicht vorhanden"
    sys.exit()

previousline = ""
for line in inp.readlines():
    line = line.strip()
    if  previousline == "length of vectors":
        actual_line = line
    previousline = line 
print actual_line
inp.close()