NLP Tutorial: Natural Language Processing with Python Code
Learning Natural Language Processing (NLP) with practical code examples is the fastest way to become productive. This roadmap takes you from setup to advanced transformer models ÔÇö with working Python snippets for each step.
Complete Advance AI topics:-
Complete Python Course:-
Set Up Your Environment
pip install numpy pandas nltk spacy tensorflow textblob transformers gensim
1. Basic Text Processing with NLTK
import nltk
from nltk.tokenize import word_tokenize
from nltk.stem import PorterStemmer
nltk.download('punkt')
text = "Learning NLP is exciting!"
words = word_tokenize(text)
stemmer = PorterStemmer()
stemmed_words = [stemmer.stem(w) for w in words]
print(stemmed_words)
2. Named Entity Recognition with SpaCy
import spacy
nlp = spacy.load("en_core_web_sm")
doc = nlp("Apple is a tech company headquartered in Cupertino.")
for ent in doc.ents:
print(ent.text, ent.label_)
3. Sentiment Analysis with TextBlob
from textblob import TextBlob
blob = TextBlob("I love this product! It is amazing.")
print(blob.sentiment.polarity) # > 0 = positive
4. Text Classification with TensorFlow
import tensorflow as tf
from tensorflow.keras.models import Sequential
from tensorflow.keras.layers import Embedding, LSTM, Dense
model = Sequential([
Embedding(vocab_size, 64, input_length=max_len),
LSTM(128),
Dense(1, activation='sigmoid')
])
model.compile(optimizer='adam', loss='binary_crossentropy', metrics=['accuracy'])
model.fit(train_data, train_labels, epochs=10, validation_data=(val_data, val_labels))
5. Word Embeddings with Word2Vec
from gensim.models import Word2Vec
sentences = [["I", "love", "NLP"], ["Natural", "Language", "Processing"]]
model = Word2Vec(sentences, vector_size=100, window=5, min_count=1, sg=0)
print(model.wv["NLP"])
6. Transformers (Hugging Face)
from transformers import pipeline
nlp_pipeline = pipeline("sentiment-analysis")
print(nlp_pipeline("I'm having a great day!"))
Download New Real Time Projects:- Click here
Conclusion
NLP is the gateway to powerful AI applications. Start with NLTK and SpaCy basics, work up through TensorFlow models, and master transformers with Hugging Face. For more tutorials, stay tuned to .
nlp python tutorial
natural language processing python
nltk tutorial
spacy nlp
huggingface transformers tutorial
sentiment analysis python
word2vec python
nlp roadmap 2026