[Python] numToAlphaSeq: int value to str sequence

PY_numToAlphaSeq.py

#hmasato
#https://gist.github.com/hmasato/8979ff25e9d2c5d44883

def numToAlphaSeq(intValue, upperCase = True, baseStr = 'abcdefghijklmnopqrstuvwxyz'):
	ret = ''
	if not str(intValue).isdigit(): return(ret)
	baseDecimal = len(baseStr)
	while intValue >= 0:
		remainder = int(intValue % baseDecimal) #remainder
		intValue = (intValue - 1 - remainder) / baseDecimal
		ret = baseStr[remainder] + ret
	if upperCase: ret = ret.upper()
	return(ret)

"""
numToAlphaSeq(0)
# Result: A
numToAlphaSeq(29)
# Result: AD
numToAlphaSeq(1150505010)
# Result: CRUPVLS

numToAlphaSeq(0, upperCase=False)
# Result: a
numToAlphaSeq(29, upperCase=False)
# Result: ad
numToAlphaSeq(1150505010, upperCase=False)
# Result: crupvls

numToAlphaSeq(1150505010, baseStr="ABC")
# Result: BBBACAABABABCCAAACA # 

numToAlphaSeq(1150505010, baseStr="012345")
# Result: 154544040520 # 

numToAlphaSeq(1150505010, baseStr="0123")
# Result: 233033133223132 # 
"""