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   "source": [
    "# 1. Python essentials exercises"
   ]
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   "source": [
    "1. Create a variable ```var1``` which contains the value 5"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "2. Create a variable ```var2``` which contains the value 9.5"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "3. Create a new variable ```var3``` by multiplying those two variables"
   ]
  },
  {
   "cell_type": "markdown",
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   "source": [
    "4. Use the built-in function ```type(a)``` that returns the type of variable that ```a``` is on ```var1```, ```var2``` and ```var3```. Does it all make sense?"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "5. Create a variable ```var4``` that contains text with multiple words"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "6. Use the method ```upper``` attached to ```var4``` that capitalizes all characters"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "7. Import the ```scikit-image.io``` module"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "8. Read the image at this address and store the result in a variable: https://upload.wikimedia.org/wikipedia/commons/thumb/1/1a/Elephant_Diversity.jpg/1920px-Elephant_Diversity.jpg"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "9. Import the ```import matplotlib.pyplot as plt``` and display the image you just imported"
   ]
  },
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   "execution_count": null,
   "metadata": {},
   "outputs": [],
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