2009
uses
Character;
var
C1, C2: Char;
begin
C1 := 'F';
C2 := ToLower(C1); // Convert the char to lower-case
C1 := ToUpper(C2); // Convert the char to upper-case
The uses clause should be System.Character if version is XE2 or above.
For multiple quotechars use regex in place of sep:
df = pd.read_csv(log_file,
sep=r'\s(?=(?:[^"]*"[^"]*")*[^"]*$)(?![^\[]*\])',
engine='python',
usecols=[0, 3, 4, 5, 6, 7, 8],
names=['ip', 'time', 'request', 'statu...