Do you want to know the details regarding “how to read the first line in a file python”. If yes, you’re in the correct post.
how to read the first line in a file python
f = open("test.txt", 'r') variable = f.readline(1) print(variable)
private ArrayList<String> readFileLines(String filepath) throws FileNotFoundException, IOException File fp = new File(filepath); FileReader fr = new FileReader(fp); BufferedReader br = new BufferedReader(fr); ArrayList<String> lines = new ArrayList<>(); String line; while((line = br.readLine()) != null) lines.add(line); fr.close(); return lines;
# attempt #1 f = open("Bills.txt", "w") f.write("n".join(map(lambda x: str(x), bill_List))) f.close() # attempt #2 # Open a file in write mode f = open('Bills.txt', 'w') for item in bill_List: f.write("%sn" % item) # Close opend file f.close() # attempt #3 with open('Bills.txt', 'w') as f: for s in bill_List: f.write(s + 'n') with open('Bills.txt', 'r') as f: bill_List = [line.rstrip('n') for line in f] # attempt #4 with open('Bills.txt', 'w') as out_file: out_file.write('n'.join( bill_List))
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