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PEC_BMI_Converter
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Update app.py

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Files changed (1) hide show
  1. app.py +23 -49
app.py CHANGED
@@ -1,62 +1,36 @@
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- from flask import Flask, render_template_string, request
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-
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- app = Flask(__name__)
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-
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- HTML_TEMPLATE = '''
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- <!DOCTYPE html>
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- <html lang="en">
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- <head>
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- <meta charset="UTF-8">
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- <title>BMI Converter</title>
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- </head>
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- <body>
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- <h2>BMI Converter</h2>
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- <form method="post">
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- <label>Weight (in kg):</label><br>
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- <input type="number" step="any" name="weight" required><br><br>
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-
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- <label>Height:</label><br>
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- <input type="number" name="feet" placeholder="Feet" required> ft
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- <input type="number" name="inches" placeholder="Inches" required> in<br><br>
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-
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- <input type="submit" value="Calculate BMI">
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- </form>
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-
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- {% if bmi %}
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- <h3>Your BMI is: {{ bmi }}</h3>
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- <p>{{ message }}</p>
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- {% endif %}
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- </body>
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- </html>
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- '''
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  def calculate_bmi(weight, feet, inches):
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- total_inches = (feet * 12) + inches
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  height_meters = total_inches * 0.0254
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  bmi = weight / (height_meters ** 2)
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  return round(bmi, 2)
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- def bmi_message(bmi):
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  if bmi < 18.5:
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- return "You are underweight."
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  elif 18.5 <= bmi < 24.9:
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- return "You have a normal weight."
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  elif 25 <= bmi < 29.9:
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- return "You are overweight."
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  else:
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- return "You are obese."
 
 
 
 
 
 
 
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- @app.route("/", methods=["GET", "POST"])
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- def index():
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- bmi = None
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- message = ""
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- if request.method == "POST":
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- weight = float(request.form["weight"])
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- feet = int(request.form["feet"])
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- inches = int(request.form["inches"])
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- bmi = calculate_bmi(weight, feet, inches)
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- message = bmi_message(bmi)
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- return render_template_string(HTML_TEMPLATE, bmi=bmi, message=message)
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  if __name__ == "__main__":
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- app.run(debug=True)
 
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+ import streamlit as st
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
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  def calculate_bmi(weight, feet, inches):
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+ total_inches = feet * 12 + inches
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  height_meters = total_inches * 0.0254
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  bmi = weight / (height_meters ** 2)
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  return round(bmi, 2)
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+ def bmi_category(bmi):
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  if bmi < 18.5:
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+ return "Underweight"
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  elif 18.5 <= bmi < 24.9:
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+ return "Normal weight"
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  elif 25 <= bmi < 29.9:
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+ return "Overweight"
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  else:
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+ return "Obesity"
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+
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+ def main():
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+ st.title("BMI Converter")
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+
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+ weight = st.number_input("Enter your weight (in kg):", min_value=0.0, format="%.2f")
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+ feet = st.number_input("Enter your height - Feet:", min_value=0, format="%d")
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+ inches = st.number_input("Enter your height - Inches:", min_value=0, max_value=11, format="%d")
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+ if st.button("Calculate BMI"):
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+ if feet == 0 and inches == 0:
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+ st.error("Height cannot be zero!")
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+ else:
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+ bmi = calculate_bmi(weight, feet, inches)
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+ category = bmi_category(bmi)
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+ st.success(f"Your BMI is: {bmi}")
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+ st.info(f"Category: {category}")
 
 
 
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  if __name__ == "__main__":
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+ main()