Xiao Tong@greyringFollow BadgesPython CertificationsCertificate: Python (Basic)VerifiedskillCertificate: Python (Intermediate)VerifiedskillCertificate: Python (Advanced)VerifiedskillWork Experiencegreyring has not updated employment details yet.Educationgreyring has not updated education details yet.Linksgreyring has not updated links details yet. Skillsgreyring has not updated skills details yet.