Wednesday, 12 April 2023

Call a php program from Python

 Dear all

import urllib

url="http://localhost/huphand/huphand.php?code="

i=i+1

url=url+str(i)

webUrl = urllib.request.urlopen(url)

Sunday, 2 April 2023

How to load model using keras in Python

 qn) How to load model using keras in Python

Ans)

from keras.models import load_model
modelmain = load_model("hup_bacteria_lstm.h5")
print(modelmain.summary())

How to save model using keras in Python

 Qn) How to save model using keras in Python

Ans)

model.save("hup_bacteria_lstm.h5")

Show image using cv2

 Qn) How to show image using cv2 in Python

Ans)

from google.colab.patches import cv2_imshow
hupimg=cv2.imread('Bacteroides.fragilis/Bacteroides.fragilis_0001.tif')
cv2_imshow(hupimg)

Friday, 31 March 2023

How to encode text to numeric using fit_transform

 Hi all,

Qn) How to encode text to numeric using fit_transform

Ans)

import numpy as np
import pandas as pd
from sklearn.feature_extraction.text import CountVectorizer

df = pd.read_csv("hupassg.tsv", sep='\t', encoding='ISO-8859-1');

vectorizer1 = CountVectorizer(max_features = 10000, ngram_range=(13), stop_words='english')
count_vector1 = vectorizer1.fit_transform(df['clean_assg'])
feature_names1 = vectorizer1.get_feature_names_out()
data1 = df[['assg_set','clean_assg','final_score']].copy()
X = count_vectors1.toarray()
y = data1['final_score'].to_numpy()
X_train, X_test, y_train, y_test = train_test_split(X, y, test_size = 0.3)

Save and load model in python using pickle

 Dear all,

Qn) How to save and load a model using Pickle in Python

Ans)

import pickle
filename = 'hupscoringsvm.sav'
pickle.dump(model, open(filename, 'wb'))

--------
import pickle
filename = 'hupscoringsvm.sav'
loaded_model = pickle.load(open(filename, 'rb'))
y_pred=loaded_model.predict(X_test)
print(y_pred)


Save Feature using Pickle

 Dear all,

Qn. How can we save features using pickle in python

Ans. 

import pickle
pickle.dump(X, open('X.pkl''wb'))
pickle.dump(y, open('y.pkl''wb'))
X = pickle.load(open('X.pkl''rb'))
y = pickle.load(open('y.pkl''rb'))
//And split to make testing
X_train, X_test, y_train, y_test = train_test_split(X, y, test_size = 0.3)