import re
pattern = r"(?<!^)(?=\d+\.)"
string="1.Adam-Lee-Dotnet-9191919191-AdamLee@gmail.com-London-UK-Oracle-Banking2.Peter-Smith-Salesforce-9222291910-PeterSmith21@gmail.com-Mumbai-INDIA-Oracle-Engineering3.Harrison-Lu-Java-9223391910-HarrisonLu@gmail.com-Mumbai-INDIA-Samsung-Engineering4.Andrew-Joseph-Javascript-9200091910-AndrewJoseph@gmail.com-Toronto-CANADA-Dell-Engineering5.Larry-Ken-SQL-8880091910-LarryKen@gmail.com-Newyork-USA-HP-Management"
res = re.split(pattern, string)
print(res)
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