'afconvert Audio File Convert'
'afinfo    Audio File Info'
'afplay    Audio File Play'
'airport   Manage Apple AirPort'
'alias     Create an alias •'
'alloc     List used and free memory'
'apropos   Search the whatis database for strings'
'asr       Apple Software Restore'
'atsutil   Font registration system utility'

import re

for row in ws:
    count_row += 1
    first = row[0].value.strip()
    command = [s for s in re.split("([A-Z][^A-Z]*)", first) if s][0].strip()
    description = re.findall('[A-Z][^A-Z]*', first)[0]
    print(f"{command=}")
    print(f"{description=}")
    print()

x=re.search('(\w+[.|\w])*@(\w+[.])*\w+',email4)
x.group()

# EXAMPLE:

x = '(\w+[.|\w])*@(\w+[.])*\w+'

listEmails = list()

with open('/path/to/folder/recipients.txt', 'r') as f:
    f = f.read()
    string = str(f)
    array = string.split(",")
    for x in array:
        x = x.split('<', 1)[1]
        x = x.split('>', 1)[0]
        print(x)
        listEmails.append([x])

print(list)

import re

##GETS RID OF SPACES    

# string contains the \u2003 character
string = u'This is a   test string ’'
# this regex will replace all special characters with a space
re.sub('\W+',' ',string).strip()

#PRESERVES SPACES:
re.sub('[^!-~ ]+',' ',country).strip()

def capitalise_sentence(og_string, v=False):
    if v:
        print(f"---start verbose capitalise_sentence (deactivate with v=False)")
        print(f"\n{og_string=}")
    # lowercase everything
    lower_s = og_string.lower()
    if v:
        print(f"\n{lower_s=}")
    # start of string & acronyms
    final = re.sub(r"(\A\w)|"+                  # start of string
            "(?<!\.\w)([\.?!] )\w|"+    # after a ?/!/. and a space, 
                                        # but not after an acronym
            "\w(?:\.\w)|"+              # start/middle of acronym
            "(?<=\w\.)\w",              # end of acronym
            lambda x: x.group().upper(), 
            lower_s)
    if v:
        print(f"\nstart_string {final=}")
    # I exception
    if ' i ' in final:
        final = final.replace(' i ', ' I ')
        if v:
            print(f"\n' i ' {final=}")
    if " i'm " in final:
        final = final.replace(" i'm ", " I'm ")
        if v:
            print(f"\n' i'm ' {final=}")
    if v:
        print(f"\nreturned repr(final)={repr(final)}\n\n---end verbose capitalise_sentence\n")
    return final

s = "hey. how are you? i'm A.F.K. At the Moment but i don't Mind!  "

test = capitalise_sentence(s, v=True)

print(test)

---start verbose capitalise_sentence (deactivate with v=False)

og_string="hey. how are you? i'm A.F.K. At the Moment but i don't Mind!  "

lower_s="hey. how are you? i'm a.f.k. at the moment but i don't mind!  "

start_string final="Hey. How are you? I'm A.F.K. at the moment but i don't mind!  "

' i ' final="Hey. How are you? I'm A.F.K. at the moment but I don't mind!  "

returned repr(final)="Hey. How are you? I'm A.F.K. at the moment but I don't mind!  "

---end verbose capitalise_sentence

Hey. How are you? I'm A.F.K. at the moment but I don't mind!