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Introduction to Programming, Algorithms, and Flowcharts to solve problems

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Introduction to Python, Operators, Expressions, and Python Statements, Sequences data types

๐ŸŒผ "Daffodils & Python: A Poet's Guide to Code"

Blending poetic structure with programming fundamentals, inspired by William Wordsworth's timeless work.


๐Ÿงพ Structural Analogy

Poem Element Python Analogy
4 Stanzas 4 Key Python Concept Groups
6 Lines per Stanza 6 Code Snippets or Learning Points
ABABCC Rhyme Scheme Alternating Concept + Reinforcement Pair
Quatrain + Couplet 4 Concepts + 2 Practice or Integration

๐ŸŒŸ STANZA 1: The Lonely Cloud โ€“ Expressions & Operators

A: I wandered lonely as a cloud,
B: That floats on high o'er vales and hills,
A: When all at once I saw a crowd,
B: A host, of golden daffodils;
C: Beside the lake, beneath the trees,
C: Fluttering and dancing in the breeze.

๐Ÿ”ฃ Python Concepts:

Python:
mood = "lonely" altitude = 1000 elevation = altitude + 200 saw_crowd = True crowd_type = "daffodils" is_nature = (crowd_type == "daffodils") print("Mood:", mood, "| Elevation:", elevation) print("Nature Scene Detected:", is_nature)

Here, learners relate arithmetic and logical operators to the poet's wandering and sudden sighting of daffodils.

๐Ÿ”Ž Further Exploration:

  • Try changing `crowd_type` to something else like `"people"`โ€”observe how the condition changes.
  • Experiment with different `mood` values and use `print()` to reflect emotional shifts.

๐ŸŒŸ STANZA 2: The Dancing Bloom โ€“ Conditionals & Loops

A: Continuous as the stars that shine
B: And twinkle on the milky way,
A: They stretched in never-ending line
B: Along the margin of a bay:
C: Ten thousand saw I at a glance,
C: Tossing their heads in sprightly dance.

๐Ÿ” Python Concepts:

Python:
if saw_crowd and is_nature: joy = True else: joy = False for i in range(1, 6): print(f"Star {i} twinkles...") daffodils = ["๐ŸŒผ"] * 5 for idx, flower in enumerate(daffodils, start=1): print(f"{idx}: {flower} dances...") print("Joy felt:", joy)

We introduce `if-else` and `for` loops to simulate the endless line of daffodils and twinkling stars.

๐Ÿ”Ž Further Exploration:

  • Change `range(1, 6)` to `range(1, 11)` and watch the stars extend further.
  • Modify the daffodil list to include a few `"๐ŸŒป"` and use an `if` condition to react to the flower type inside the loop.

๐ŸŒŸ STANZA 3: The Nature Notebook โ€“ Sequences (List, Tuple, Dict)

A: The waves beside them danced; but they
B: Out-did the sparkling waves in glee:
A: A poet could not but be gay,
B: In such a jocund company:
C: I gazedโ€”and gazedโ€”but little thought
C: What wealth the show to me had brought:

๐Ÿ“’ Python Concepts:

Python:
nature = ["waves", "daffodils", "breeze"] symbols = ("glee", "joy", "peace") emotion_map = { "waves": "calm", "daffodils": "joyful" } emotion_map["breeze"] = "soothing" print("Feeling with daffodils:", emotion_map["daffodils"]) print("Nature list size:", len(nature))

Lists, tuples, and dictionaries help us capture the diverse elements of nature and their emotional impact.

๐Ÿ”Ž Further Exploration:

  • Use a dictionary to store the number of times each object is seen.
  • Reverse the list of `nature` and print it using slicing (`nature[::-1]`).

๐ŸŒŸ STANZA 4: Inward Eye โ€“ Strings, Bytes, Range, Practice

A: For oft, when on my couch I lie
B: In vacant or in pensive mood,
A: They flash upon that inward eye
B: Which is the bliss of solitude;
C: And then my heart with pleasure fills,
C: And dances with the daffodils.

๐Ÿง  Python Concepts:

Python:
line = "They flash upon that inward eye" words = line.split() print("Words in line:", words) encoded_line = line.encode('utf-8') print("Encoded bytes:", encoded_line) for step in range(3): print("Memory flash", step) byte_view = bytearray(encoded_line) byte_view[0] = 84 # ASCII for 'T' print("Modified ByteArray:", byte_view) heart_state = emotion_map["daffodils"] + " and peaceful" print("Heart feels:", heart_state)

The final stanza brings everything togetherโ€”string manipulation, encoding, and iterating over memories like poetic flashes.

๐Ÿ”Ž Further Exploration:

  • Count the frequency of each word in `line` using a dictionary.
  • Create a `range()` object to simulate "days since the memory" and use a loop to print reflection lines.

๐ŸŽ“ Final Reflection โ€“ Python + Poetry Summary

As Wordsworth danced with daffodils,
We code with joy, with thoughtful skills.
Expressions flow like gentle streams,
In lists and loops and byte-filled dreams.
Each stanza teaches in subtle rhymes,
That Python sings through all our times.

Functions, File Processing, and Modules

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NumPy Basics

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