def count_word_occurrences$string,word$:
count = 0
words = string.split for w in words:
if w == word:
count += 1
return count

string = "Python is a popular programming language. Python is used for web development and data analysis."
word = "Python"

result = count_word_occurrences$string,word$ print(f"The word '{word}' occurs {result} times in the string.")