Frequency in first digit from csv file, NO IMPORT

[bryan0901]

file = open("sample_accounts.csv", "r")
filecsv = file.read()
filecsv = filecsv.lower()
a = []
b = []
  
chlist = list(range(128))
del chlist[48:58]

csv_lst = filecsv.split(' ') 
fd_lst = []
for c in chlist:
    filecsv = filecsv.replace(chr(c),"")
for item in filecsv:
    fd_lst.append((item[0].strip())) 
# print('digit  frequency')
for x in set(fd_lst):
    a.append(item)
    print([x,fd_lst.count(x)])

---

I quoted please have a look